The man, 26, was arrested in Woodville at 11am on Sunday after police received reports a woman with head injuries was on the road. She was taken to Royal Adelaide Hospital with non life-threatening injuries and police are investigating how she sustained the injuries.

The Croydon Park man, who is known to the woman, has been charged with driving disqualified and drug driving.

* National domestic violence helpline: 1800 737 732 or 1800RESPECT. In an emergency call triple-zero.

Originally published as Man charged over injured woman in SA